72684352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 56

約数和(自身を含む): 156464000

約数和(自身を除く): 83779648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 199, 208, 398, 416, 439, 796, 832, 878, 1592, 1756, 2587, 3184, 3512, 5174, 5707, 6368, 7024, 10348, 11414, 12736, 14048, 20696, 22828, 28096, 41392, 45656, 82784, 87361, 91312, 165568, 174722, 182624, 349444, 365248, 698888, 1135693, 1397776, 2271386, 2795552, 4542772, 5591104, 9085544, 18171088, 36342176, 72684352]

約数ペア:

[(1, 72684352), (2, 36342176), (4, 18171088), (8, 9085544), (13, 5591104), (16, 4542772), (26, 2795552), (32, 2271386), (52, 1397776), (64, 1135693), (104, 698888), (199, 365248), (208, 349444), (398, 182624), (416, 174722), (439, 165568), (796, 91312), (832, 87361), (878, 82784), (1592, 45656), (1756, 41392), (2587, 28096), (3184, 22828), (3512, 20696), (5174, 14048), (5707, 12736), (6368, 11414), (7024, 10348)]